56 lines
1.9 KiB
C++
56 lines
1.9 KiB
C++
/*
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* Copyright (c) 2001, 2008,
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* DecisionSoft Limited. All rights reserved.
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* Copyright (c) 2004, 2015 Oracle and/or its affiliates. All rights reserved.
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*
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _XQILLAFUNCTIONREF_HPP
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#define _XQILLAFUNCTIONREF_HPP
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#include <vector>
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#include <xqilla/items/Item.hpp>
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#include <xqilla/items/ATQNameOrDerived.hpp>
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#include <xqilla/runtime/Result.hpp>
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class DynamicContext;
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class LocationInfo;
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class FunctionSignature;
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typedef std::vector<Result> VectorOfResults;
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class XQILLA_API FunctionRef : public Item
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{
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public:
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typedef RefCountPointer<const FunctionRef> Ptr;
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virtual bool isNode() const { return false; }
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virtual bool isAtomicValue() const { return false; }
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virtual bool isFunction() const { return true; }
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virtual const XMLCh *getTypeURI() const { return 0; }
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virtual const XMLCh *getTypeName() const { return 0; }
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virtual ATQNameOrDerived::Ptr getName(const DynamicContext *context) const = 0;
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virtual size_t getNumArgs() const = 0;
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virtual const FunctionSignature *getSignature() const = 0;
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virtual Result execute(const VectorOfResults &args, DynamicContext *context, const LocationInfo *location) const = 0;
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virtual FunctionRef::Ptr partialApply(const Result &arg, unsigned int argNum, DynamicContext *context, const LocationInfo *location) const = 0;
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protected:
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FunctionRef() {}
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};
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#endif
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